Cold Sores and Canker Sores are the most common causes of sores on roof of mouth. Sore roof of mouth causes a great deal of pain and discomfort. Such sores are usually not considered contagious when caused by Canker Sores.
In order to determine if higher minimum wage leads to a higher unemployment two economic professors at Princeton University (David Card and Alan Krueger) conducted a study on minimum wage hikes with a focus on the New Jersey minimum wage hike in 1990. Card and Krueger compared unemployment and wages in New Jersey and Pennsylvania.
The minimum may be increased more than $1.00 above the federal minimum wage if cumulative inflation, as measured by the CPI-U, is larger than the percentage change in the federal minimum wage since December 31, 2004.